Double wall drinking glass



FIG. 1 is a perspective view of a first embodiment of the double wall drinking glass showing my design thereof;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a cross-sectional view thereof taken along line 8—8 of FIG. 6. 

The ornamental design for a double wall drinking glass, as shown and described. 